CN213500853U

CN213500853U - Device for keeping center of pipes with different thicknesses

Info

Publication number: CN213500853U
Application number: CN202022305148.XU
Authority: CN
Inventors: 周强; 韦安东; 霍妍
Original assignee: Shanghai Chongzhan Intelligent Technology Co ltd
Current assignee: Shanghai Haofeng Medical Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-22
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a device that is used for pipe of different thicknesses to keep center, including rotary rod, heating sleeve, centre gripping cylinder and centre gripping groove, the intermediate position department of rotary rod surface installs the fixed plate, the internally mounted of fixed plate has the centre gripping groove, heating sleeve is all installed to the both sides of rotary rod surface, the thread groove is all installed in the both sides of rotary rod, the thread block is installed to one side of thread inslot portion, the spacing groove is installed to one side of thread block, the internally mounted of spacing groove has the stopper, the backup pad is installed to one side of mounting structure, the centre gripping cylinder is installed to one side of backup pad. The utility model discloses a be provided with mounting structure, when rotary rod live time overlength need be changed, can rotate the thread piece on the rotary rod for the thread piece is rotatory in thread groove inside, when the stopper breaks away from the spacing groove on the thread piece, thereby has realized the effect of dismantling the rotary rod.

Description

Device for keeping center of pipes with different thicknesses

Technical Field

The utility model relates to a device technical field at accurate control pipe keeps center specifically is a device that is used for the pipe of different thicknesses to keep center.

Background

Along with the development of the society at present, the improvement of people's standard of living, present tubular product tectorial membrane technology need be processed the pipe of different diameters, need to let the pipe be in heating sleeve central point in the course of working, provides a stable tectorial membrane position to the pipe of different diameters, but this kind of device at present still has certain problem and defect.

The device for holding the center of pipes of different thicknesses is inconvenient to disassemble the rotating rod during the use, so that it is very inconvenient to use, and therefore, it is necessary to manufacture a novel device for holding the center to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device that is used for the pipe of different thicknesses to keep center to propose the inconvenient problem of dismantling the rotary rod in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for keeping the centers of pipes with different thicknesses comprises a rotating rod, a heating sleeve, a clamping cylinder and a clamping groove, a fixing plate is arranged in the middle of the outer surface of the rotating rod, a clamping groove is arranged in the fixing plate, the bottom end of one end of the fixed plate is provided with a synchronous knob, both sides of the outer surface of the rotary rod are provided with heating sleeves, the outer surface of the heating sleeve is provided with an anti-deviation structure, the two sides of the rotating rod are provided with mounting structures, the mounting structure comprises a thread groove, a thread block, a limiting groove and a limiting block, the thread groove is mounted on two sides of the rotating rod, a thread block is arranged on one side in the thread groove, a limit groove is arranged on one side of the thread block, the inside mounting of spacing groove has the stopper, the backup pad is installed to one side of mounting structure, the centre gripping cylinder is installed to one side of backup pad.

Preferably, the inner surface of the thread groove is provided with an internal thread, the outer surface of the thread block is provided with an external thread, and the thread block is in threaded connection with the thread groove.

Preferably, two groups of the rotating rods are arranged in total, and the rotating rods are distributed in parallel on the horizontal central axis of the supporting plate.

Preferably, the anti-deviation structure comprises a rubber layer, a base layer and anti-deviation particles, the base layer is wound on the outer surface of the heating sleeve, the anti-deviation particles are wound on the outer surface of the base layer, and the rubber layer is wound on the outer surface of the anti-deviation particles.

Preferably, the deviation-proof particles are uniformly distributed on the surface of the base layer, and the base layer and the rubber layer are in adhesive connection.

Compared with the prior art, the beneficial effects of the utility model are that: the device for keeping the centers of the pipes with different thicknesses not only realizes convenient disassembly and assembly of the rotating rod, but also realizes convenient clamping of the pipes with different sizes and no deviation during clamping;

(1) by the installation structure, when the rotating rod is used for a long time and needs to be replaced, the thread block on the rotating rod can be rotated, so that the thread block rotates in the thread groove, and when the limiting block is separated from the limiting groove on the thread block, the effect of detaching the rotating rod is achieved;

(2) by arranging the clamping cylinder, when pipes with different sizes need to be clamped, an external power supply of the clamping cylinder can be switched on, and the clamping cylinder drives the eccentric wheel to rotate, so that the rotating rod stretches on the fixing plate, and the heating sleeve is adaptive to the pipes with different sizes;

(3) through being provided with the structure of preventing partially, when heating sleeve is adding man-hour to the pipe, in order to prevent that the pipe from leading to processing the inaccuracy at the heating sleeve skew, can twine the basic unit on heating sleeve, then evenly distributed prevents partially the granule on the basic unit for the rubber layer bonds on the basic unit, and the rubber layer has increased pipe and heating sleeve's coefficient of wear-resisting, thereby has realized the effect of preventing the skew.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the heating sleeve of the present invention;

fig. 3 is a schematic view of a front view of the anti-deviation structure of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a mounting structure; 101. a thread groove; 102. a thread block; 103. a limiting groove; 104. a limiting block; 2. rotating the rod; 3. heating the sleeve; 4. a fixing plate; 5. a support plate; 6. a clamping cylinder; 7. A clamping groove; 8. a synchronization knob; 9. an anti-deviation structure; 901. a rubber layer; 902. a base layer; 903. deviation preventing particles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a device for keeping centers of pipes with different thicknesses comprises a rotary rod 2, a heating sleeve 3, a clamping cylinder 6 and a clamping groove 7, wherein a fixing plate 4 is arranged in the middle of the outer surface of the rotary rod 2, two groups of rotary rods 2 are arranged, and the rotary rods 2 are distributed in parallel on the horizontal central axis of a supporting plate 5;

specifically, as shown in fig. 1 and fig. 2, when the mechanism is used, firstly, when pipes with different sizes need to be clamped, an external power supply of the clamping cylinder 6 can be switched on, and the clamping cylinder 6 drives the eccentric wheel to rotate, so that the rotating rod 2 extends on the fixing plate 4, and the heating sleeve 3 is adapted to the pipes with different sizes;

a clamping groove 7 is arranged in the fixing plate 4, a synchronous knob 8 is arranged at the bottom end of one end of the fixing plate 4, the heating sleeve 3 is arranged on two sides of the outer surface of the rotating rod 2, an anti-deviation structure 9 is arranged on the outer surface of the heating sleeve 3, the anti-deviation structure 9 comprises a rubber layer 901, a base layer 902 and anti-deviation particles 903, the base layer 902 is wound on the outer surface of the heating sleeve 3, the anti-deviation particles 903 are wound on the outer surface of the base layer 902, the rubber layer 901 is wound on the outer surface of the anti-deviation particles 903, the anti-deviation particles 903 are uniformly distributed on the surface of the base layer 902, and the base;

specifically, as shown in fig. 1 and 3, when this mechanism is used, first, when the heating sleeve 3 is used for processing a pipe, in order to prevent the pipe from being deviated in the heating sleeve 3 to cause processing inaccuracy, a base layer 902 may be wound on the heating sleeve 3, and then the deviation preventing particles 903 may be uniformly distributed on the base layer 902, so that the rubber layer 901 is bonded on the base layer 902, and the rubber layer 901 increases the wear resistance coefficient of the pipe and the heating sleeve 3, thereby achieving the deviation preventing effect;

the mounting structure 1 is mounted on two sides of the rotating rod 2, the mounting structure 1 comprises a thread groove 101, a thread block 102, a limiting groove 103 and a limiting block 104, the thread groove 101 is mounted on two sides of the rotating rod 2, the thread block 102 is mounted on one side inside the thread groove 101, the limiting groove 103 is mounted on one side of the thread block 102, the limiting block 104 is mounted inside the limiting groove 103, internal threads are mounted on the inner surface of the thread groove 101, external threads are mounted on the outer surface of the thread block 102, the thread block 102 is in threaded connection with the thread groove 101, the internal threads are mounted on the inner surface of the thread groove 101, external threads are mounted on the outer surface of the thread block 102, the thread block 102 is in threaded connection with the thread groove 101, a supporting plate 5 is mounted on one side of the mounting structure 1, and;

specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, when the rotating rod 2 is used for a long time and needs to be replaced, the screw block 102 on the rotating rod 2 can be rotated, so that the screw block 102 rotates inside the screw groove 101, and when the limit block 104 is separated from the limit groove 103 on the screw block 102, the effect of detaching the rotating rod 2 is achieved.

The working principle is as follows: the utility model discloses when using, at first, when rotary rod 2 live time overlength needs to be changed, can rotate the screw thread piece 102 on the rotary rod 2 for screw thread piece 102 is inside rotatory at thread groove 101, when stopper 104 breaks away from the spacing groove 103 on the screw thread piece 102, thereby has realized the effect of dismantling rotary rod 2.

Afterwards, when pipes with different sizes need to be clamped, the external power supply of the clamping cylinder 6 can be switched on, the clamping cylinder 6 drives the eccentric wheel to rotate, so that the rotating rod 2 stretches on the fixing plate 4, and the heating sleeve 3 is adaptive to the pipes with different sizes.

Finally, when the heating sleeve 3 is used for processing a pipe, in order to prevent the pipe from being deviated on the heating sleeve 3 to cause processing inaccuracy, a base layer 902 may be wound on the heating sleeve 3, and then the deviation-preventing particles 903 may be uniformly distributed on the base layer 902, so that the rubber layer 901 is bonded on the base layer 902, and the rubber layer 901 increases the wear resistance coefficient of the pipe and the heating sleeve 3, thereby achieving the deviation-preventing effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A device for keeping the center of pipes with different thicknesses, comprising a rotating rod (2), a heating sleeve (3), a clamping cylinder (6) and a clamping groove (7), characterized in that: the utility model discloses a rotary rod, including rotary rod (2), fixed plate (4) are installed to the intermediate position department of rotary rod (2) surface, the internally mounted of fixed plate (4) has centre gripping groove (7), synchronous knob (8) are installed to the bottom of fixed plate (4) one end, heating sleeve (3) are all installed to the both sides of rotary rod (2) surface, the externally mounted of heating sleeve (3) has prevents inclined to one side structure (9), mounting structure (1) is all installed to the both sides of rotary rod (2), mounting structure (1) includes thread groove (101), screw thread piece (102), spacing groove (103) and stopper (104), screw thread groove (101) are all installed in the both sides of rotary rod (2), screw thread piece (102) are installed to the inside one side of thread piece (101), spacing groove (103) are installed to one side of screw thread piece (102), the internally mounted of spacing groove (103) has stopper (104, a supporting plate (5) is installed on one side of the installing structure (1), and a clamping cylinder (6) is installed on one side of the supporting plate (5).

2. A device for keeping the center of pipes of different thicknesses according to claim 1, wherein: the inner surface of the thread groove (101) is provided with internal threads, the outer surface of the thread block (102) is provided with external threads, and the thread block (102) is in threaded connection with the thread groove (101).

3. A device for keeping the center of pipes of different thicknesses according to claim 1, wherein: the inner diameter of the limiting groove (103) is larger than the outer diameter of the limiting block (104), and a clamping structure is formed between the limiting block (104) and the limiting groove (103).

4. A device for keeping the center of pipes of different thicknesses according to claim 1, wherein: the rotary rods (2) are arranged in two groups, and the rotary rods (2) are distributed in parallel on the horizontal central axis of the support plate (5).

5. A device for keeping the center of pipes of different thicknesses according to claim 1, wherein: the anti-deviation structure (9) comprises a rubber layer (901), a base layer (902) and anti-deviation particles (903), wherein the base layer (902) is wound on the outer surface of the heating sleeve (3), the anti-deviation particles (903) are wound on the outer surface of the base layer (902), and the rubber layer (901) is wound on the outer surface of the anti-deviation particles (903).

6. An apparatus for keeping the center of pipes of different thicknesses according to claim 5, wherein: the deviation-proof particles (903) are uniformly distributed on the surface of the base layer (902), and the base layer (902) is in adhesive connection with the rubber layer (901).